Planets

Dwarf Planets

A planet has to have its own center of gravity.

Dwarf planets are so small that there gravity is not centered.

A planet has to have gravitational spin.

Dwarf planets dont have their own gravitational spin.

A planet has to have a regular orbit.

Dwarf planets do not have regular orbits,sometimes

they cross inside other planets orbits.

A planet has to be big enough to hold its own mass.

Dwarf planets are too small to have a lot of mass.